Amidohydrolase: Asparaginase, Aspartoacylase, Aspartylglucosaminidase, Beta-lactamase, Fatty acid amide hydrolase, Glutaminase, Histone deacetylase, Urease
Aminohydrolase: Adenosine deaminase, AMP deaminase, GTP cyclohydrolase I
Arginase, Thiaminase II, Nitrilase